5 in 1

5 LEGO GBC modules merged into 1. All 100% mechanical and built into the well-known Akiyuki frame.

Original designers/credits:

1. Gray Hole - original design by Tom Atkinson, modified version by Dunes (2023) - • Lego GBC Module - Gray Hole - Reservoir Mo...
2. Tower with vertical Archimedes screw conveyor - RJBrickBuilds (2020) - • RJ Tower V1
   Built-in differential (to adjust the timing between the Tower/Archimedes screw and the ball splitter) - design by Dunes
3. Ball splitter (left/right stream) - BitoBricks (2023) - • Video
4. Carts with mechanical direction switching mechanism - Akiyuki (2020) - • Direction switching mechanism of Tomy's "B...
   Cable Management for 9v wires - Akiyuki (2012) - • LEGO Mindstorms NXT 5-axis Robot S750 Demo
5. Whack-a-Ball - KINBricks (2021) - • LEGO GBC - Whack-a-Ball!

Everything else designed by myself :-)

Motors: 2x 9v Motors (carts) 2x Power Functions L-Motors (all the rest)

Length: +/- 130 cm Part count: +/- 5000 Building instructions: maybe...

Chapters: 00:00:00 - 1st run (overall view showcasing all mechanisms) 00:05:04 - 2nd run (top view, uncut)

Pictures: https://bricksafe.com/pages/Lego_GBC_NL

Video editor: InShot

Music: "MBB - Happy" is licensed under a Creative Commons License. Music promoted by BreakingCopyright: • [Non Copyrighted Music] MBB - Happy [Happy...